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Characterization of root-knot nematodes infecting mulberry in Southern China

Pan Zhang
Pan Zhang
, 
Hudie Shao
Hudie Shao
, 
Chunping You
Chunping You
, 
Yan Feng
Yan Feng
 oraz 
Zhenwen Xie
Zhenwen Xie
   | 17 mar 2020
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Data publikacji: 17 mar 2020
Zakres stron: 1 - 8
Otrzymano: 29 paź 2019
DOI: https://doi.org/10.21307/jofnem-2020-004
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© 2020 Pan Zhang et al., published by Sciendo.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1:

Representative morphological characteristics of M. enterolobii. (A, whole female; B, C, female head; D, E, female perineal pattern; F, male entire; G, male head and tail; H, male posture; I, head of G second instar larva; J, middle of second instar larva; K, tail of second instar larva).
Representative morphological characteristics of M. enterolobii. (A, whole female; B, C, female head; D, E, female perineal pattern; F, male entire; G, male head and tail; H, male posture; I, head of G second instar larva; J, middle of second instar larva; K, tail of second instar larva).

Figure 2:

Phylogenetic relationships within root-knot nematodes on mulberry as inferred from Bayesian analysis of the rDNA-ITS gene sequences. Posterior probability values more than 70% are given on appropriate clades.
Phylogenetic relationships within root-knot nematodes on mulberry as inferred from Bayesian analysis of the rDNA-ITS gene sequences. Posterior probability values more than 70% are given on appropriate clades.

Figure 3:

Phylogenetic relationships within root-knot nematodes on mulberry as inferred from Bayesian analysis of the D2-D3 region of the 28S gene sequences. Posterior probability values more than 70% are given on appropriate clades.
Phylogenetic relationships within root-knot nematodes on mulberry as inferred from Bayesian analysis of the D2-D3 region of the 28S gene sequences. Posterior probability values more than 70% are given on appropriate clades.

Measurements of males of Meloidognye sp. in mulberry root knot.

Character Range Mean
Linear (μm)
n 20 20
Body length 1,500.0 – 1,910.6 1,661.5 ± 109.7
Body width 36.8 – 48.0 32.7 ± 15.4
Tail length 8.2 – 19.5 11.6 ± 2.3
Stylet length 21.1 – 24.7 16.0 ± 3.9
Stylet knob height 2.4 – 3.8 3.1 ± 0.4
Stylet knob width 4.1 – 5.6 4.6 ± 0.4
DGO 3 – 5 3.6 ± 0.6
Excretory pore to head end 158.9 – 206.1 174.4 ± 12.4
Spicule length 27.3 – 31.3 29.0 ± 1.2
Testis length 758.0 – 1,050.0 834.5 ± 64
a 34.0 – 44.7 37.5 ± 1.9
c 71.1 – 170.4 110.8 ± 31.1

Measurements of 10 juveniles of Meloidogyne enterolobii n. sp.

Character Range Mean
Linear (μm)
n 20 20
Body length 360 – 440 399.7 ± 21.3
Body width 13 – 17 13.6 ± 0.7
Tail length 40.5 – 62.4 50.8 ± 5.7
Excretory pore to head end 83.5 – 97.5 89.8 ± 3.5
Stylet length 10.4 – 12.8 10.9 ± 0.7
Stylet knob height 1.6 – 1.7 1.60 ± 0.00
Stylet knob width 2.4 – 3.0 2.60 ± 0.2
DGO 2 – 5 3.1 ± 0.7
a 24 – 29 26.7 ± 1.5
c 6.2 – 10.0 7.5 ± 0.9

Measurements of females of Meloidognye sp. in mulberry root knot.

Character Range Mean ± SD
Linear (μm)
n 20 20
Body length 550 – 850 676 ± 97.9
Body width 403 – 750 491.4 ± 67.0
Neck length 3.6 – 4.3 3.9 ± 0.2
Stylet length 12 – 19 14.7 ± 1.7
Stylet knob height 1.8 – 2.9 2.3 ± 0.3
Stylet knob width 3.9 – 5.4 4.7 ± 0.5
DGO 2 – 4 2.9 ± 0.6
Excretory pore to Head end 41.3 – 79.6 55.8 ± 10.2
a 0.94 – 1.93 1.50 ± 0.3
eISSN:
2640-396X
Język:
Angielski
Częstotliwość wydawania:
Volume Open
Dziedziny czasopisma:
Life Sciences, other
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